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Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
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Informational ensuring of equipment and operational activity. Quality of information in technical activities
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Rotary threaded pipeline connections with a hollow bolt. Construction and basic dimensions
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Metallic manganese and nitrated manganese. Method for the determination of titanium
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Mooring facilities of the small fleet. General provisions
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